diff --git a/tests/kernel/timer/timer_behavior/boards/nrf54l09pdk_nrf54l09_cpuapp.conf b/tests/kernel/timer/timer_behavior/boards/nrf54l09pdk_nrf54l09_cpuapp.conf
new file mode 100644
index 000000000000..4b13bc80c7f3
--- /dev/null
+++ b/tests/kernel/timer/timer_behavior/boards/nrf54l09pdk_nrf54l09_cpuapp.conf
@@ -0,0 +1 @@
+CONFIG_SYS_CLOCK_TICKS_PER_SEC=10000